When Mega Man grows up, he must face his greatest challenge of all... life as an adult!

The days of battle against Dr. Wily are long since gone. The world no longer needs Mega Man, and a grown-up Rock now leads a peaceful life working as a dentist. The Robots Masters have new careers as well... Cut Man is a barber, Flame Man is a chef, and Top Man is an online influencer. Yet as these dreamlike days pass by, a shadow of turmoil lurks on the horizon...